branch master updated (5edef88 -> b9e1fdd)

[Ludovic Courtès]

civodul pushed a change to branch master
in repository guix.

      from  5edef88   gnu: Add ruby-multi-test.
       new  ebbfc59   graph: Add '--system'.
       new  3c0e163   channels: Add Guile-Git as a dependency of external 
channels.
       new  b9e1fdd   gnupg: Use 'gpgv' and keybox files; adjust 'guix refresh' 
accordingly.

The 3 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "adds" were already present in the repository and have only
been added to this reference.


Summary of changes:
 doc/guix.texi            | 37 ++++++++++++++++++++++++++++++
 guix/channels.scm        | 16 ++++++++-----
 guix/gnupg.scm           | 58 +++++++++++++++++++++++++++++++++++-------------
 guix/scripts/graph.scm   | 12 ++++++++--
 guix/scripts/refresh.scm | 13 +++++++++--
 5 files changed, 111 insertions(+), 25 deletions(-)